code: def get_device_names(dali_cpu):
      return ("cpu", "cpu") if dali_cpu else ("gpu", "mixed")
  
file_path: gluon-cv/scripts/classification/imagenet/dali.py
imports: import warnings
  from nvidia.dali.pipeline import Pipeline
  import nvidia.dali.ops
  import nvidia.dali.types
  from nvidia.dali.plugin.mxnet import DALIClassificationIterator, LastBatchPolicy
  import horovod.mxnet
label_desc: Use image node_id 3 for calling a global function with example usage: get_device_names(dali_cpu) and returns: unknown